#15858F#15858F

#15858F is a mid, moderate teal. Relative luminance 0.189; OKLCH L 56.4% C 0.092 H 204.6°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#15858F
RGBrgb(21, 133, 143)
HSLhsl(185, 74%, 32%)
HSVhsv(185, 85%, 56%)
CMYKcmyk(85.3%, 7%, 0%, 43.9%)
CIE-LABlab(50.59, -25.16, -13.74)
CIE-LCHlch(50.59, 28.67, 208.64°)
OKLaboklab(56.44% -0.0837 -0.0382)
OKLCHoklch(56.44% 0.092 204.6)
XYZxyz(13.6525, 18.9159, 28.9129)
Luminance0.1892 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15858F #8F1F15
analogous
#158F5C #15858F #15488F
triadic
#15858F #8F1585 #858F15
tetradic
#15858F #5C158F #8F1F15 #488F15
square
#15858F #5C158F #8F1F15 #488F15
split-complementary
#15858F #8F1548 #8F5C15
monochromatic
#052224 #0D535A #15858F #1DB7C4 #3CD5E2

Accessibility & contrast

On white

4.39
#15858F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.78
#15858F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #15858F
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15858F#FFFFFF#000000##000000
##15858F1.004.394.784.78
#FFFFFF4.391.0021.0021.00
#0000004.7821.001.001.00
##0000004.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#797F90
Deuteranopia (green-blind)
#69738F
Tritanopia (blue-blind)
#008B88
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #15858f;
/* rgb */ color: rgb(21, 133, 143);
/* oklch */ color: oklch(56.4% 0.092 204.6);
Tailwind
colors: {
  custom: {
    50: '#6da9af',
    500: '#15858f',
    950: '#000000',
  },
}
SCSS
$custom: #15858f;
$custom-light: #6da9af;
$custom-dark: #000000;
JSON
{
  "hex": "#15858f",
  "rgb": {
    "r": 21,
    "g": 133,
    "b": 143
  },
  "hsl": {
    "h": 184.918,
    "s": 74.39,
    "l": 32.157
  },
  "oklch": {
    "l": 0.56437,
    "c": 0.09199,
    "h": 204.6
  },
  "luminance": 0.18918
}

Semantic roles & 50–950 ramp

primary
#15858F
secondary
#C2493E
accent
#4637F1
background
#F7FAFA
surface
#EDF4F4
border
#C8CECE
text
#081010
muted
#7B7F7F

Preview Lab

Preview with #15858F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#15858F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva